<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>google</title>

    <style>
        span {
            font-size: 100px;
        }

        .G,
        .g {
            color: rgb(0, 162, 255);
        }

        .o1,
        .e {
            color: red;
        }

        .o2 {
            color: orange;
        }

        .l {
            color: green;
            transition: all 2s linear 0s;
        }

        .G:hover {
            color: blue;
        }

        .l:hover {
            font-size: 50px;
        }
    </style>
</head>

<body>
    <span class="G">G</span>
    <span class="o1">o</span>
    <span class="o2">o</span>
    <span class="g">g</span>
    <span class="l">l</span>
    <span class="e">e</span>
</body>

</html>